{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["founded by", "countries of residence", "country of headquarters", "employee of"], "input": "On January 1 2004 Tirico assumed the role as voice of  ESPN Radio  's weekday afternoon drivetime SportsBeat segments the five-minute daily mainstay of the network since Brent Musburger launched ESPN Radio with the inaugural SportsBeat on  January 1 1992  ."}
{"founded by": [], "countries of residence": [], "country of headquarters": [], "employee of": []}